She added that this kind of growth has long been considered special to warm-blooded animals like mammals and birds.

她补充说，长期以来，这种生长一直被认为哺乳动物等恒温动物所特有的。

And so if you're an endotherm, warm-blooded critter like we are, once your body temperature starts to drop off, then you can quickly die.

因此， 如果你像我们这样的恒温动物，一旦体温开始下降，就可能临死亡。

This isn't to say that Endotherms don't also have some variability in their body temperature.

这并不说恒温动物的体温也没有变化。

Besides, the reading passage states that dinosaurs had legs that were underneath the body, which is the feature of endotherms.

此外，阅读文章指出恐龙的腿在身体下方，这恒温动物的特征。

In the end the answer whether dinosaurs were ectotherms or endotherms is much more complicated than it seems.

最后，恐龙变温动物还恒温动物的答案比看起来要复杂得多。